.index {
  flex-direction: column;
  width: 100%;

}

.index-bg{
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: #000539;
  z-index: -1;
}

.emotion-analysis{
  margin-top: 74px;
}






// 每一块的标题
.caption{
  color: #F29228;
  font-size: 30px;
  padding-left:20px ;
}
